madhu.mukherjee.946
  • madhu.mukherjee.946
calculate the arithmetic mean: age group: 14-15 16-17 18-20 21-24 25-29 30-34 35-39 no.of wage earners: 60 140 150 110 110 100 90
Statistics
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SOLVED
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schrodinger
  • schrodinger
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madhu.mukherjee.946
  • madhu.mukherjee.946
its difficult to calculate the mid value here coz the common difference is changing
Vocaloid
  • Vocaloid
I don't think the age group ranges are important, wouldn't you just take the mean of 60 140 150 110 110 100 90
madhu.mukherjee.946
  • madhu.mukherjee.946
no its not done that way in grouped frequency

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madhu.mukherjee.946
  • madhu.mukherjee.946
@Nnesha @rishavraj
madhu.mukherjee.946
  • madhu.mukherjee.946
@toxicsugar22 @panlac01 @jazzyspazzy @TWfan @
anonymous
  • anonymous
i think you should first take out the midean of the class like 14-15 means 14.5 put that in table and do as you do for ordinary tables... hope it is useful to you

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